slimt2502 slimt2502

13-09-2022
Mathematics

Answered

The main purpose of the passage is to
a) describe how squadrons of planes can save fuel
by flying in a v formation.
b) discuss the effects of downdrafts on birds and
airplanes.
c) explain research conducted to study why some
birds fly in a v formation.
d) illustrate how birds sense air currents through
their feathers.

Answer :

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